CN201001690Y - Vacuum cleaner sucker and the electric cleaner with the sucker - Google Patents
Vacuum cleaner sucker and the electric cleaner with the sucker Download PDFInfo
- Publication number
- CN201001690Y CN201001690Y CNU2007201393802U CN200720139380U CN201001690Y CN 201001690 Y CN201001690 Y CN 201001690Y CN U2007201393802 U CNU2007201393802 U CN U2007201393802U CN 200720139380 U CN200720139380 U CN 200720139380U CN 201001690 Y CN201001690 Y CN 201001690Y
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- China
- Prior art keywords
- pipe
- hole
- suction
- suction head
- suction cleaner
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- Expired - Fee Related
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Abstract
The utility model provides a suction head for a dust collector, which can reduce a jarring noise during use and extend the service life of the dust collector. The suction head of the utility model is made of a plurality of pipes with different diameters like the primary pipe (10), the secondary (11) and the tertiary pipe (12) that can flex freely and each pipe is respectively provided with a hole (15, 16 and 17). When the pipe contracts together, a part or the entire part of each hole are overlapped to form up a through hole that makes the primary pipe positioned in the utmost inside and the tertiary pipe positioned in the utmost outside connect with each other. Thereby, regardless of the flexing status of the pipe, a plurality of holes or the through hole composes of the plurality of hole generate gas flow and thereby reducing the wind speed of the dust collecting air flow form the front end of the suction head and reducing the jarring noise; moreover, the electric vehicle blower or the hose will not receive too much force, thereby improving the service life.
Description
Technical field
The utility model relates to a kind of being suitable for slit etc. is located to carry out the telescoping dust collector suction nozzle of dust suction and the electric dust collector that uses this suction nozzle.
Background technology
At first use Fig. 7 that existing suction head of suction cleaner is described.
The slit suction nozzle that uses in the existing electric dust collector has been shown among Fig. 7, and it is constructed as follows: telescopic suction nozzle integral body 20 is made of anterior suction nozzle 20a and root suction nozzle 20b, and the front end of anterior suction nozzle 20a is provided with the 1st jut 21, and brush 23 is installed on it.In addition, the also double as handgrip structure that is used for anterior suction nozzle 20a is pulled out from root suction nozzle 20b (example wherein can with reference to the real fair 6-34771 communique of Japanese patent gazette) of this 1st jut 21.
But, adopt the words of above-mentioned existing suction head of suction cleaner, in order to carry out dust suction to the narrow gap at place such as between the furniture, the front end width of suction nozzle will be done as far as possible for a short time, and parts such as brush 23 are housed again, therefore the aperture area of front end will further diminish, and the speed of the inspiratory airflow that produces during the electric dust collector dust suction will be accelerated, and it is very big that noise will become.In addition, in order to carry out dust suction and when reducing the width of suction nozzle to the more slit crack at place such as between the furniture, it is narrower that aperture area will become, and the circulating resistance of air will increase, can occur to electric fan in the dust catcher body and flexible pipe add excessive power, degradation problem under service life.In addition, the position after pulling out is fixedly the time with anterior suction nozzle 20a and root suction nozzle 20b, and it is very stiff that flexible operation will become, even if spur the 1st jut 21, also is difficult to take place flexible.On the other hand, in order to make operation light and anterior suction nozzle 20a and root suction nozzle 20b side are not fixed, can produce anterior suction nozzle 20a and can contract in the medium problem of root suction nozzle 20b.
The utility model content
The electric dust collector that the 1st purpose of the present utility model is to provide a kind of can reduce noise when using, improve the service life of dust catcher and use again suction head of suction cleaner easily and use this suction nozzle.
The 2nd purpose of the present utility model is to provide a kind of electric dust collector that can stretch operation swimmingly and use also suction head of suction cleaner easily and use this suction nozzle.
In order to solve the above-mentioned problems in the prior art, suction head of suction cleaner of the present utility model comprises a plurality of pipes that caliber is different, and can be capable of expansion and contraction, is respectively equipped with the hole on the outer peripheral face of described a plurality of pipes; Under pipe contracted together state, the mutual coincidence of part or all of described hole formed the intercommunicating pore that the outside that makes the inboard that is positioned at the most inboard pipe and be positioned at outermost pipe is connected.
Like this, regardless of the flexible state of pipe, can or carry out from a plurality of holes from the intercommunicating pore that constitutes by a plurality of holes air-breathing, thereby can reduce wind speed from the dust-absorbing airflow of the front end of suction head of suction cleaner, can reduce harsh noise.In addition, even the front end of suction head of suction cleaner by situations such as dust obstructions under, also can guarantee enough dust-absorbing airflows from a plurality of holes or by the intercommunicating pore that a plurality of holes constitute, can not be coupled with excessive power on electric fan and the flexible pipe etc., can be improved service life.
Another kind of suction head of suction cleaner of the present utility model comprises a plurality of pipes that caliber is different, and can be capable of expansion and contraction, is respectively equipped with the hole on the outer peripheral face of described a plurality of pipes, and total aperture area in described each hole is greater than aisle spare minimum in the pipe.
Like this, because that big a plurality of holes of smallest passage area from total open area ratio pipe also can be carried out is air-breathing, so can descend from the dust-absorbing airflow wind speed of the front end of suction head of suction cleaner, harsh noise also can reduce.In addition, though the front end of suction head of suction cleaner by situations such as dust obstructions under, also can guarantee enough inspiratory airflows from a plurality of holes, can not be coupled with excessive power on electric fan and the flexible pipe etc., also can be improved service life.
Another suction head of suction cleaner of the present utility model comprises a plurality of pipes that caliber is different, and can be capable of expansion and contraction, is provided with the 1st pipe that has claw in the above-mentioned suction nozzle and has button and scalable the 2nd pipe that freely described the 1st pipe is left in its inside; Under the state that described the 1st pipe is pulled out from described the 2nd pipe, mesh by making described claw and button, can guarantee the described the 1st to be held under the state of from described the 2nd pipe, pulling out; On the other hand, by removing the engagement of described claw and button, just can remove the maintenance of described the 2nd pipe to described the 1st pipe, the 1st pipe of pulling out can leave in the 2nd pipe.
Like this, only realize between the pipe keeping and releasing, make the pipe operation of can stretching swimmingly by button being operated just can make.
The technique effect that the utility model produces is as follows.Use the words of suction head of suction cleaner of the present utility model, flexible state regardless of pipe, can or be undertaken air-breathing from a plurality of holes by the intercommunicating pore that a plurality of holes constitute, so can reduce harsh noise, can not add excessive power on electric fan and the flexible pipe etc. yet, can improve service life, and the flexible operation of pipe also can be carried out swimmingly.
The utility model specific embodiment is summarized as follows.Comprise a plurality of pipes that caliber is different in the suction head of suction cleaner of the utility model the 1st scheme, and can be capable of expansion and contraction, be respectively equipped with the hole on the outer peripheral face of described a plurality of pipes; Under pipe contracted together state, the mutual coincidence of part or all of described hole formed the intercommunicating pore that the outside that makes the inboard that is positioned at the most inboard pipe and be positioned at outermost pipe is connected.Like this, regardless of the flexible state of pipe, can or carry out from a plurality of holes from the intercommunicating pore that constitutes by a plurality of holes air-breathing, thereby can reduce wind speed from the dust-absorbing airflow of the front end of suction nozzle, harsh noise can reduce.In addition, though the front end of suction nozzle by situations such as dust obstructions under, also can guarantee enough dust-absorbing airflows from a plurality of holes or by the intercommunicating pore that a plurality of holes constitute, can not be coupled with excessive power on electric fan and the flexible pipe etc., can improve service life.
The suction head of suction cleaner of the 2nd scheme comprises a plurality of pipes that caliber is different, and can be capable of expansion and contraction, has the hole on the outer peripheral face of described a plurality of pipes, and total aperture area in described each hole is greater than the smallest passage area in the pipe.Like this, owing to also can carry out air-breathingly from the big a plurality of holes of the smallest passage area of total open area ratio pipe, so can descend from the dust-absorbing airflow wind speed of the front end of suction nozzle, harsh noise also can reduce.In addition, though the front end of suction head of suction cleaner by situations such as dust stop up under, also can guarantee enough inspiratory airflows from a plurality of holes, can not be coupled with excessive power on electric fan and the flexible pipe etc., also can be improved service life.
The 3rd scheme is, in the described suction head of suction cleaner of the 2nd scheme, under pipe contracted together state, the mutual coincidence of part or all of described hole formed the intercommunicating pore that the outside that makes the inboard that is positioned at the most inboard pipe and be positioned at outermost pipe is connected.Like this, except the effect of the 2nd scheme, under pipe contracts together state, also can carry out air-breathing from intercommunicating pore, flexible state regardless of pipe, can reduce harsh noise, avoid adding excessive power on electric fan and flexible pipe etc., can be improved service life.
The 4th scheme is, the aperture area that forms each hole of intercommunicating pore in the 1st or the 3rd scheme is configured to size and has nothing in common with each other, be minimum at the aperture area that is positioned at the hole on the most inboard pipe under the state of pipe retraction, and pipe is positioned at the outside, and the aperture area that is located at the hole on its pipe is also just big more.Like this, when carrying out the dust suction operation under pipe contracts together state, the ear-piercing wind cutting noise that is sent by intercommunicating pore can be reduced.
The 5th scheme is, the aperture area of the intercommunicating pore in the 1st or the 3rd scheme is configured at least identical or bigger than it with minimal openings area in a plurality of holes that form intercommunicating pore.Like this, even under the state that contracts at pipe together, also guarantee enough dust-absorbing airflows from intercommunicating pore, the wind speed of the dust-absorbing airflow that sucks from the front end of suction head of suction cleaner can drop under the value of regulation reliably, harsh noise can be reduced reliably.In addition, even under pipe contracts together state, can guarantee sufficient dust-absorbing airflow yet, can not add excessive power, thereby can improve service life reliably electric fan and flexible pipe etc. from intercommunicating pore.
The suction head of suction cleaner of the 6th scheme comprises a plurality of pipes that caliber is different, and can be capable of expansion and contraction, and is provided with the 1st pipe that has claw and has button and scalable the 2nd pipe that freely described the 1st pipe is left in its inside.Under the state that described the 1st pipe is pulled out from described the 2nd pipe, mesh by making described claw and button, can guarantee the described the 1st to be held under the state of from described the 2nd pipe, pulling out; On the other hand, by removing the engagement of described claw and button, just can remove the maintenance of described the 2nd pipe to described the 1st pipe, the 1st pipe of pulling out can be received and kept in the 2nd pipe.Like this, only by button is operated, just can realize maintenance and releasing thereof between the pipe, thereby the flexible operation of pipe can be carried out swimmingly.
The 7th scheme is, forms the stria that roughly is the U font respectively around button in the 6th scheme and the corresponding with it claw.Like this, can alleviate the operating physical force that presses the button.
The 8th scheme is that the width of the claw in the 6th scheme is arranged to the width less than corresponding with it button.Like this,, also can prevent from claw, to add excessive power, can improve its service life even press the button with strength.
The 9th scheme is, a plurality of pipes in the 6th scheme are respectively equipped with the hole, under the state of pipe withdrawal, and the mutual coincidence of part or all of described hole, the outside that makes the inboard that is positioned at the most inboard pipe and be positioned at outermost pipe is connected.Like this, the effect in the 6th～the 8th scheme, can be under the state that pipe is pulled out etc. from first, second and the 3rd hole each hole carry out air-breathing, under the state of pipe withdrawal, also can carry out air-breathing with the 3rd hole from first, second that is overlapping, wind speed from the dust-absorbing airflow of the front end of suction head of suction cleaner can descend, thereby can reduce harsh noise.In addition, because sufficient dust-absorbing airflow can be guaranteed in a plurality of holes beyond leading section, so can not add excessive power on electric fan and flexible pipe etc., can be improved service life.
The 10th scheme is a kind of electric dust collector, wherein is provided with the suction head of suction cleaner described in the above-mentioned scheme 1～9 each.Like this, can provide a kind of electric dust collector of slit between the furniture etc. being located also can carry out easily dust suction.
Description of drawings
Fig. 1 is the whole oblique view of electric dust collector that is connected with the suction head of suction cleaner of the utility model embodiment 1,
Fig. 2 (a) is in the vertical view of the state of pulling out for this suction head of suction cleaner, and Fig. 2 (b) is the sectional view of this suction head of suction cleaner,
Fig. 3 is in the vertical view of retracted mode for this suction head of suction cleaner,
Fig. 4 is the partial section of this suction head of suction cleaner,
Fig. 5 is the button of this suction head of suction cleaner and the detailed maps of surrounding structure,
Fig. 6 is the claw of this suction head of suction cleaner and the detailed maps of surrounding structure,
Fig. 7 is the sectional view of existing suction head of suction cleaner.
In the above-mentioned accompanying drawing, 3 is suction head of suction cleaner, and 7 is body of dust collector, 10 is first pipe, and 11 is second pipe, and 12 is the 3rd pipe, 13 is aisle spare, and 14 is brush, and 15 is first hole, 16 is second hole, and 17 is the 3rd hole, and 18 is intercommunicating pore, 19 is button, and 21 is claw, and 22,23 is stria, 24 is first width, and 25 is second width.
The specific embodiment
With reference to the accompanying drawings an embodiment of the present utility model is elaborated.It is pointed out that such embodiment is for the unqualified effect of the utility model.
Suction head of suction cleaner among the embodiment of the present utility model has been shown among Fig. 1～Fig. 6.
Fig. 1 is electric dust collector suction nozzle of the present utility model and the whole oblique view that is connected with the ground mobile model electric dust collector of this suction nozzle.
As shown in fig. 1, electric dust collector 1 is provided with: front end is equipped with the operating grip (handrail-type action bars) 4 of suction nozzle 3 in mounting or dismounting mode freely; With the flexible pipe 6 that extends out from operating grip 4 and connect with body of dust collector 7 by hose coupling 5.The inside of the main body 7 of above-mentioned dust catcher is provided with the electric fan (not shown) and to its control module (not shown) of controlling.
Below by Fig. 2 to Fig. 6 above-mentioned suction head of suction cleaner 3 is described in detail.
As shown in Figure 2, suction head of suction cleaner 3 comprises: the brush 14 on first pipe 10, second pipe the 11, the 3rd pipe of being made by resin material 12 and the front end that is installed in first pipe 10 in freely mode of mounting or dismounting.13 is the aisle spare of first pipe 10.The side of first pipe is provided with first hole 15, and similarly, second pipe 11 is provided with second hole, 16, the three pipes 12 and is provided with the 3rd hole 17.Like this, adopt after the present embodiment, because the side of pipe is provided with a plurality of holes, therefore not only the front opening of first pipe 10 can be air-breathing, these holes from above also can be carried out air-breathing, the wind speed of the air-flow that sucks from the front end of suction head of suction cleaner will obtain descending, and harsh noise can be reduced.In addition, sufficient inspiratory airflow also can be guaranteed in a plurality of holes beyond leading section, so can not add excessive power on electric fan and the flexible pipe etc., also can improve service life.
Under the pipe shown in Fig. 3 contracted together state, above-mentioned first hole 15, second hole 16 and the 3rd hole 17 were on the position of mutual coincidence, and these 3 holes form intercommunicating pores 18.In addition, the magnitude relationship of the aperture area in first hole 15, second hole 16 and the 3rd hole 17 in these 3 holes is set at 15＜the second holes 16, first hole＜the 3rd hole 17, promptly be positioned at front end one side, aperture area is also just set lessly, and first hole 15, second hole 16 and the 3rd hole 17 add together total aperture area greater than first pipe, 10 aisle spare 13.Like this, after adopting present embodiment, 3 holes promptly can be on the position of mutual coincidence in first hole 15, second hole 16 and the 3rd hole 17, so even also can form intercommunicating pore 18 outside the front opening of first pipe 10 under the state that contracts together.Therefore, even when under pipe contracts together state, carrying out the dust suction operation, also can reduce wind speed, thereby reduce harsh noise from the dust-absorbing airflow of front end.In addition, be arranged to difference, and the aperture area that will be positioned at first hole 15 of front reduced, when the state of pipe retraction carries out the dust suction operation, can be reduced the ear-piercing wind cutting noise that takes place from the intercommunicating pore 18 that is overlapping by the aperture area that makes each hole.In addition, because total aperture area of the total in first hole 15, second hole 16 and the 3rd hole 17 is arranged to bigger than the aisle spare 13 of first pipe 10, therefore, even front end and inboard at first pipe 10 have under the situation of dust obstruction, opening by first hole 15, second hole 16 and the 3rd hole 17 etc. also can guarantee sufficient breathing area, can be to not adding excessive power on electric fan and the flexible pipe etc., also can be improved service life.
As shown in Fig. 4, Fig. 5 and Fig. 6,19 for being located at the button on second pipe 11, and 20 are the protuberance on the inwall that is located at second pipe 11, and 21 for being formed on the claw on first pipe 10.Under normal conditions, claw 21 withstands protuberance 20, prevents that first pipe 10 from contracting together.Pressed the button 19 o'clock, claw 21 is subjected to displacement to the inside, and fixed relationship will be disengaged, and second manages in 11 so first pipe 10 can be received and kept into.The periphery of button 19 and claw 21 is provided with stria 22,23, so can operate button 19 and claw 21 swimmingly.In addition, second width 25 of button 19 is arranged to wideer than first width 24 of claw 21.Like this, even press the button 19 with strength, also can prevent from claw 21, to add excessive power, thereby can increase the service life.
In sum, use suction head of suction cleaner in the utility model and the electric dust collector that has this suction nozzle, can reduce harsh noise, and can on electric fan and flexible pipe etc., not add excessive power, can improve service life.In addition, by the button that is located on the pipe is operated, just can realize the fixing and releasing between the pipe, the flexible operation of pipe can be carried out swimmingly.The utility model not only can be useful in the suction nozzle of domestic vacuum cleaners, also can be useful in the suction nozzle of professional dust catcher etc.
Claims (10)
1. suction head of suction cleaner, described suction head of suction cleaner comprises a plurality of pipes that caliber is different, and can be capable of expansion and contraction, it is characterized in that:
Be respectively equipped with the hole on the outer peripheral face of described a plurality of pipes,
Under pipe contracted together state, the mutual coincidence of part or all of described hole formed the intercommunicating pore that the outside that makes the inboard that is positioned at the most inboard pipe and be positioned at outermost pipe is connected.
2. suction head of suction cleaner, described suction head of suction cleaner comprises a plurality of pipes that caliber is different, and can be capable of expansion and contraction, it is characterized in that:
Be respectively equipped with the hole on the outer peripheral face of described a plurality of pipes,
Total aperture area in described each hole is greater than aisle spare minimum in the described pipe.
3. suction head of suction cleaner as claimed in claim 2, it is characterized in that: under pipe contracts together state, the mutual coincidence of part or all of described hole forms the intercommunicating pore that the inboard that is positioned at the most inboard pipe and the outside that is positioned at outermost pipe are connected.
4. as claim 1 or 3 described suction head of suction cleaner, it is characterized in that: the aperture area that forms each hole of intercommunicating pore is configured to size and has nothing in common with each other,
For minimum, and pipe is positioned at the outside at the aperture area that is positioned at the hole on the most inboard pipe under the state of pipe retraction, and the aperture area of establishing hole thereon is also just big more.
5. as claim 1 or 3 described suction head of suction cleaner, it is characterized in that: the aperture area of described intercommunicating pore is configured at least identical or bigger than it with minimal openings area in a plurality of holes that form intercommunicating pore.
6. suction head of suction cleaner, described suction head of suction cleaner comprises a plurality of pipes that caliber is different, and can be capable of expansion and contraction, it is characterized in that:
Be provided with the 1st pipe that has claw and have button and scalable the 2nd pipe that freely described the 1st pipe is left in its inside,
Under the state that described the 1st pipe is pulled out from described the 2nd pipe, mesh by making described claw and button, can guarantee the described the 1st to be held under the state of from described the 2nd pipe, pulling out; On the other hand, by removing the engagement of described claw and button, just can remove the maintenance of described the 2nd pipe to described the 1st pipe, the 1st pipe of pulling out can leave in the 2nd pipe.
7. the suction head of suction cleaner described in claim 6 is characterized in that: form the stria that roughly is the U font respectively around described button and the corresponding with it claw.
8. the suction head of suction cleaner described in claim 6 is characterized in that: the width of claw is arranged to the width less than corresponding with it button.
9. the suction head of suction cleaner described in claim 6, it is characterized in that: be respectively equipped with the hole on described a plurality of pipes, under pipe contracts together state, the mutual coincidence of part or all of described hole, the outside that makes the inboard that is positioned at the most inboard pipe and be positioned at outermost pipe is connected.
10. electric dust collector is characterized in that being provided with the suction head of suction cleaner described in the claim 1～9 each.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006098838 | 2006-03-31 | ||
| JP2006098837A JP2007268042A (en) | 2006-03-31 | 2006-03-31 | Suction device for vacuum cleaner and vacuum cleaner using the same |
| JP2006098837 | 2006-03-31 | ||
| JP2006098839 | 2006-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201001690Y true CN201001690Y (en) | 2008-01-09 |
Family
ID=38671449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201393802U Expired - Fee Related CN201001690Y (en) | 2006-03-31 | 2007-03-26 | Vacuum cleaner sucker and the electric cleaner with the sucker |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007268042A (en) |
| CN (1) | CN201001690Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419748A (en) * | 2016-12-06 | 2017-02-22 | 宁波柏瑞电器有限公司 | Vacuum cleaner |
| CN114451803A (en) * | 2021-12-23 | 2022-05-10 | 江苏安诺生电子股份有限公司 | Dust collector capable of avoiding secondary pollution |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485156B (en) * | 2010-12-06 | 2016-05-04 | 乐金电子(天津)电器有限公司 | The Telescopic hair brush sharp suction nozzle that conversion is used |
-
2006
- 2006-03-31 JP JP2006098837A patent/JP2007268042A/en active Pending
-
2007
- 2007-03-26 CN CNU2007201393802U patent/CN201001690Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419748A (en) * | 2016-12-06 | 2017-02-22 | 宁波柏瑞电器有限公司 | Vacuum cleaner |
| CN106419748B (en) * | 2016-12-06 | 2018-01-19 | 宁波柏瑞电器有限公司 | A kind of vacuum cleaner |
| WO2018103587A1 (en) * | 2016-12-06 | 2018-06-14 | Ningbo Beari Electric Co., Ltd | Appliance for vacuum cleaning |
| CN114451803A (en) * | 2021-12-23 | 2022-05-10 | 江苏安诺生电子股份有限公司 | Dust collector capable of avoiding secondary pollution |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007268042A (en) | 2007-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20150326 |
|
| EXPY | Termination of patent right or utility model |